← Human Trials & Peer-Reviewed Studies

Growth hormone response in man to L-692,429, a novel nonpeptide mimic of growth hormone-releasing peptide-6

Plain-language guide to PMID 8077339 (1993): double-blind and placebo-controlled clinical trial study of Exogenous HGH, sermorelin & older GHRPs (why they're passed over) and GHRH (Growth Hormone-Releasing Hormone) in 3 subjects.

Key Facts

PMID
8077339
Journal
The Journal of clinical endocrinology and metabolism
Year
1993
Study type
Clinical Trial
Authors
Gertz BJ et al. (7 authors)
DOI
10.1210/jcem.77.5.8077339

What This Study Did, in Plain Language

What Was Tested

The paper reports a study of Exogenous HGH, sermorelin & older GHRPs (why they're passed over) and GHRH (Growth Hormone-Releasing Hormone), published as a clinical trial.

L-692,429, a substituted benzolactam, is a novel nonpeptide mimic of the GH secretagogue, GH-releasing peptide-6.

The GH peak was seen 30-45 min after initiation of the infusion.

Who Took Part

The study group was 3 subjects.

By PubMed's age tags, the people studied were teenagers and adults, men only.

How the Study Was Run

In design terms this was a double-blind and placebo-controlled study.

Neither the subjects nor the staff measuring them knew who was on Exogenous HGH, sermorelin & older GHRPs (why they're passed over), so expectations could not easily colour the readings.

A placebo (an inactive look-alike) gave the Exogenous HGH, sermorelin & older GHRPs (why they're passed over) group a baseline to be compared against.

What Was Measured

Topics PubMed links to this paper include Benzazepines, Growth Hormone, Growth Hormone-Releasing Hormone, Hormones, Hydrocortisone, Oligopeptides and Osmolar Concentration.

What This Means in Plain Language

The paper is a double-blind and placebo-controlled study of Exogenous HGH, sermorelin & older GHRPs (why they're passed over) and GHRH (Growth Hormone-Releasing Hormone) in 3 subjects.

With fewer than 40 people, it is a small study, so it is better read as an early signal for further research than as a settled answer.

The publication is from 1993 (The Journal of clinical endocrinology and metabolism), a journal based in United States.

More context: the Exogenous HGH, sermorelin & older GHRPs (why they're passed over) compound page and the GHRH (Growth Hormone-Releasing Hormone) compound page, all human trials.

Our Notes on the Compounds

Exogenous HGH, sermorelin & older GHRPs (why they're passed over): Constant levels suppress the body's own GHRH, raise somatostatin and dull pituitary response.

GHRH (Growth Hormone-Releasing Hormone): The 44-amino-acid hypothalamic hormone that tells the pituitary to release growth hormone; sermorelin and tesamorelin are analogs.

GHRP-6: An early synthetic hexapeptide ghrelin-receptor agonist that releases growth hormone and strongly increases appetite.

Related Pages

Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.